Review suggestion

Author: rpanackal

core/src/main/java/com/sap/ai/sdk/core/common/ClientResponseHandler.java

@@ -174,17 +174,17 @@ private static String getErrorMessage(
   }
 
   private static void logResponseSuccess(final @Nonnull ClassicHttpResponse response) {
-    val latency =
+    val duration =
         Optional.ofNullable(response.getFirstHeader("x-upstream-service-time"))
             .map(h -> h.getValue() + "ms")
             .orElseGet(() -> "unknown");
     val entityLength = response.getEntity().getContentLength();
     val sizeInfo = entityLength >= 0 ? String.format("%.1fKB", entityLength / 1024.0) : "unknown";
     log.debug(
-        "[reqId={}] {} request completed successfully with latency={}, size={}.",
+        "[reqId={}] {} request completed successfully with duration={}, size={}.",
         MDC.get("reqId"),
         MDC.get("service"),
-        latency,
+        duration,
         sizeInfo);
   }
 }

foundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/OpenAiClient.java

@@ -455,7 +455,7 @@ private <T> T executeRequest(
     try {
       final var client = ApacheHttpClient5Accessor.getHttpClient(destination);
       MDC.put("destination", ((HttpDestination) destination).getUri().toASCIIString());
-      MDC.put("mode", "streaming");
+      MDC.put("mode", "synchronous");
       logRequestStart();
       return client.execute(
           request, new ClientResponseHandler<>(responseType, OpenAiError.class, FACTORY));
@@ -487,7 +487,7 @@ private <D extends StreamedDelta> Stream<D> streamRequest(
   private static void logRequestStart() {
     val reqId = UUID.randomUUID().toString().substring(0, 8);
     MDC.put("reqId", reqId);
-    MDC.put("service", "Orchestration");
+    MDC.put("service", "OpenAI");
     log.debug(
         "[reqId={}] Starting OpenAI {} request to {}, destination={}",
         reqId,

sample-code/spring-app/src/main/resources/logback-spring.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <springProfile name="!cloud">
+        <include resource="org/springframework/boot/logging/logback/base.xml"/>
+        <root level="INFO"/>
+        <logger name="org.springframework.web" level="INFO"/>
+        <logger name="org.apache.hc.client5.http.wire" level="DEBUG"/>
+        <logger name="org.apache.http.wire" level="DEBUG"/>
+        <logger name="com.sap.ai.sdk" level="DEBUG"/>
+    </springProfile>
+
+    <springProfile name="cloud">
+        <appender name="STDOUT-JSON" class="ch.qos.logback.core.ConsoleAppender">
+            <encoder class="com.sap.hcp.cf.logback.encoder.JsonEncoder"/>
+        </appender>
+        <root level="INFO">
+            <appender-ref ref="STDOUT-JSON"/>
+        </root>
+    </springProfile>
+</configuration>